title: Clinical experience with 21-gauge manual microphacoemulsification using Sovereign WhiteStar Technology in eyes with dense cataract.
mesh_terms: D002386:Cataract / Q000150:complications*; D006801:Humans; D007431:Intraoperative Complications; D008866:Microsurgery / Q000295:instrumentation; D018918:Phacoemulsification / Q000295:instrumentation / Q000379:methods*; D011183:Postoperative Complications; D011446:Prospective Studies; D014792:Visual Acuity